baber/WOPTO huggingface dataset:
Patent JP-H1187709-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUMOTO MICHIICHI
IPC: H01L21/28
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a lower resistance of a gate electrode, and yet while channeling at a polysilicon film is prevented by implanting ions at implantation energy of 20 keV or higher to form an amorphous layer at a surface part of a polysilicon film which is to be a gate electrode. SOLUTION: On a semiconductor substrate 100, a first polysilicon film 103 which is to be a gate electrode and a first heavily doped impurity layer 107 which is to be a source/drain region are formed sequentially, then, an insulating thin film 109 of a silicon oxide film comprising a film thickness of 30 nm is deposited over the entire surface. As ions are implanted via the insulating thin film 109, so that an amorphous layer 110 is formed on each surface part of a first polysilicon film 103 and a first high-concentration impurity layer 107.  After a Ti film of film thickness 40 nm is deposited over the entire surface, a first heat treatment is performed to form a TiSi2 (C49) film is formed at each surface part of the first polysilicon film 103 and the first high-concentration impurity layer 107, then a second thermal process is performed to have the TiSi2 (C49) film changed into a TiSi2 (C54) film of low resistance.
Patent JP-H0467471-A (JP)
Title: Information recording medium and information recording and reproducing device
Inventor: FUKUSHIMA YOSHIHISA
IPC: G06F3/08
Filed: 1990-07-06
Abstract: PURPOSE:To reduce manufacturing cost by forming a virtual ROM area in which data recording by a user is inhibited and a disk control area in which area control information to hold the control information of the virtual ROM area assigned within a user area is recorded. CONSTITUTION:A rewritable area in which data recording by a user is possible and a virtual ROM area in which the data recording is inhibited logically are assigned within a user area and the virtual ROM area, in which the data recording is possible, possesses the same data constitution as that of the ROM area. Besides, area control information to have the information different from disk defining information is recorded in the disk control area of a failure control area and the area control information has the control information of the virtual ROM area undefined by disk control information recorded in a control track area and a data format able to correspond to the plural virtual ROM areas and rewritable areas assigned within the user area. Thus, the medium and device can be supplied with inexpensive cost.
Patent JP-2000012330-A (JP)
Title: Solenoid driver
Inventor: KIMURA SHINSUKE
IPC: G05F1/56
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a low cost and easy-to-use solenoid driver capable of protecting burnout of a solenoid and requiring no temperature fuse for the solenoid. SOLUTION: A solenoid driver comprises an astable power supply 21 with connected by a solenoid 2 and one set of FET 3 driving the solenoid 2, a PWM arithmetic circuit 6 calculating a PWM duty so that an average voltage driving the solenoid 2 by a voltage of the astable power supply 21 equals to a predetermined plurality of constant-voltages and outputting a plurality of PWM signals corresponding to a predetermined constant-voltages, a PWM control circuit 7 PWM controling and driving FET 3 with this PWM signal, a direct current detector 22 for the astable power supply 21, an error current detection circuit 23 detecting an error at a time period for zero current judging the current of the astable power supply within a carrier cycle time of the PWM, and a contactor shutting off a power supply 11 with the output signal.
Patent JP-H0933193-A (JP)
Title: Fire distribution apparatus
Inventor: ARAKI KOICHI
IPC: G01G15/00
Filed: 1995-07-17
Abstract: PROBLEM TO BE SOLVED: To optimumly distribute a plurality of missile shooting apparatuses having a plurality of targets by providing a target distribution part for optimumly distributing a target missile shooting part based upon a characteristic amount using a linear programming technique, and a shooting timing decision part for optimumly deciding missile shooting timing using the linear programming technique. SOLUTION: A target distribution part 6 optimumly distributes a plurality of missile shooting apparatuses having a plurality of targets using a linear programming technique on the basis of outputs from a characteristic amount extraction part 3 for outputting a characteristic amount for grasping a position relation among the targets, a missile shooting part, and a missile shooting distance as timing information. A bullet number setting part 4 for determining the number of missiles to deal with each target, and a condition setting part 5 for monitoring the number of bullets held by each missile shooting element, and outputs a result to a missile shooting part 8. A shooting timing decision part 7 sets missile shooting timing such that the number of targets per unit time is maximum, and outputs a result to the missile shooting part 8.  Accordingly, a plurality of missile shooting apparatuses are distributed to a plurality of targets to make the shooting timing optimum.
Patent JP-H05345524-A (JP)
Title: Engine outside air introduction device and setting method thereof
Inventor: AKAGI TOSHIMICHI
IPC: B60K13/02
Filed: 1992-06-15
Abstract: PURPOSE:To provide an engine outside air introduction device which can prevent noise in a cabin by passing an outside air introduction duct through a wheel apron from a prescribed space, and forming an outside air introduction opening in an engine room. CONSTITUTION:This engine outside air introduction device is formed so as to dispose an outside air introduction duct 13 for engine in a prescribed space 5 formed between a wheel apron 1 and a fender 2. Moreover, the outside air introduction dust 13 is constituted so as to pass the wheel apron 1 from the inside of the prescribed space 5 and form an outside air introduction opening 13a of the outside air introduction duct 13 in an engine room 4. As a result, the volume of the engine room 4 is far larger than that in the prescribed space 5, so it is possible to minimize vibration generated by outside air introduction, especially the level of low frequency component, and to prevent water which is easy to invade the prescribed space 5 between the wheel apron 1 and the fender 2 from being sucked.
Patent JP-H0346294-A (JP)
Title: Manufacture of hybrid ic
Inventor: MIKOYAMA MASAKI
IPC: H05K1/16
Filed: 1989-07-14
Abstract: PURPOSE:To protect a pattern and a mounted component on a circuit board against deterioration by a method wherein the circuit board is manufactured where a lead frame and an electronic circuit are not electrically connected together, trimming is carried out, and then the lead frame and the electronic circuit are electrically connected together. CONSTITUTION:A lead frame 2 is fitted to a circuit board 1 on which an electronic circuit 8, a printed resistor 4, and others are formed. At this stage, a connection conductor 9 has not formed between an external terminal 6 and an internal terminal 7. Then, resistor trimming and functional trimming are carried out as a power source voltage is applied to the electronic circuit by putting a pin into contact with the internal terminal 7, a trimming conductor pad 5, and the like. Then, a power source voltage is cut off, the connection conductor 9 is formed between the external terminal 6 and the internal terminal 7 to electrically connect them together. By this setup, a pattern and a mounted component on the circuit board 1 can be protected against deterioration and the like, so that a hybrid IC of high reliability can be manufactured.
Patent JP-H10184651-A (JP)
Title: Bolt-nut connecting method, bolt and nut used for execution of this method, bolt pulling tool and nut press-fitting tool
Inventor: KUMASHIRO TERUO
IPC: B25B23/02
Filed: 1997-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a bolt-nut connecting method that can fit a bolt and a nut to a connected member with simple work in the mode of fixing the nut firmly into a specified position on the bolt so as to impede the rotation of the nut on the bolt and can maintain the fitted state over a long period of time, and provide a bolt suited to execute this method, a bolt pulling tool and a nut press-fitting tool. SOLUTION: A headed bolt 1 is passed through connected members 91, 92, and an internal threaded hole 21 of a nut 2 is press-fitted to a nut press-fitting part 123, protruded on the opposite side, while crushing an internal thread. At the time of press-fitting the nut 2, a tip part 121 of a bolt under head part 12 is pulled by a bolt pulling tool 3 while getting support reaction from the connected member 92. The nut 2 is therefore press-fitted in a stable state with a bolt head 11 brought into contact with the connected member 91, or a reaction nut and a nut press-fitting tool are used to press-fit the object nut to the bolt.
Patent JP-S6161712-A (JP)
Title: Method of controlling electrode for electric discharge machining
Inventor: KONNO MASANORI
IPC: B23H7/26
Filed: 1984-08-31
Abstract: PURPOSE:To enhance the efficiency of machining, by providing such a control method that an electrode which is movable inin the three directions of three axes X, Y, Z that are orthogonal to each other, is reciprocated to and from a previously set point so that machined chip is effectively discharged. CONSTITUTION:In a pert program, a predetermined point P which is a desired point for a reciprocating motion is previously set, and an electrode 3 which is positioned at even any arbitrary position, is reciprocated by a predetermined distance to and from the point P by a linear interpolation or at speeds which are previously set along the axes, independently from each other. The instruction of this reciprocating motion is set in accordance with the result of detection of the machining condition between electrodes. Machined chip is effectively removed due to the reciprocating motion of the electrode 3, and therefore, the generation of abnormal electric discharge may be prevented to enhance the efficiency of machining.
Patent JP-H0820994-A (JP)
Title: Manufacture of pvc 90× long radius bent used in sewerage facilities
Inventor: TERADA MASAYUKI
IPC: E03F3/04
Filed: 1994-07-08
Abstract: PURPOSE:To form a 90 deg. long-radius bent used between a public drop catch basin and a mounting pipe in such a fashion that it is convenient to inspect. CONSTITUTION:A PVC 90 deg. long-radius bent 20 is interposed between a public drop catch basin and a mounting pipe. This large 90 deg. bend is blow-formed by using a mother pipe. The mother pipe is blow-formed in such a fashion that the tube axial intersecting cross section at a right angle may be formed in the order of disk, oval and disk shapes with a short size outside. What is more, an inside bending line 23 is blow-formed in circular shape while an outer bending line 24 is blow-formed so that they may intersect each other at a right angle as much as possible. It is, therefore, possible to measure the depth on the upstream side of the mounting pipe with a measure rod inserted from a drop catch basin with accuracy and insert a small-sized TV camera thereinto easily as well.
Patent JP-S6157662-A (JP)
Title: Electrically conductive paint
Inventor: WATANABE ISAO
IPC: C09D5/00
Filed: 1984-08-30
Abstract: PURPOSE:To provide the titled paint producible at a low cost, and capable of forming a coating film having excellent electrical conductivity and high stability with time, by using thin-plated copper powder in combination with a resin and a solvent. CONSTITUTION:Tin-plated copper powder is used as the metal powder of a paint prepared by adding a resin and a solvent to metal powder.
Patent JP-H0914262-A (JP)
Title: Dynamic pressure gas journal bearing
Inventor: MAKINO TAKERO
IPC: F16C17/02
Filed: 1995-06-23
Abstract: PURPOSE: To stabilize bearing performance from no load to high load in a dynamic pressure gas journal bearing. CONSTITUTION: A bearing cylinder 2 made of an elastic thin plate is disposed at a rotary shaft 1 through a bearing clearance 6. Four axially extended ribs 3 are protrusively provided on the periphery of the bearing cylinder 2, and the radius of an imaginary circumscribed circle in the free state of the ribs 3 is set slightly larger than the inner diameter of a housing 4. At the time of assembly, the bearing cylinder 2 is thus compressed to generate an initial deformation to the inner surface, and the same lubricating film as a multi-plane bearing is effectively formed by this initial deformation so as to stabilize a bearing characteristic at the time of no load. Bearing performance at the time of high load can be also stabilized by adjusting the rigidity of the ribs 3. Such a bearing is also provided with vibration proof rubber 7a.
Patent JP-H0347559-A (JP)
Title: Apparatus for supplying highly viscous liquid
Inventor: EMOTO SATORU
IPC: H05K3/34
Filed: 1989-07-12
Abstract: PURPOSE:To control the supply amount of solder cream by mounting a pressure head pressurizing a liquid and a pressure means pressing a pressure shaft. CONSTITUTION:A pressure shaft 12 is arranged so as to be connected to a pressure head 4 and an oil pressure pipe 15 sealed in an airtight state by a rubber packing 13 and receiving the oil pressurized under predetermined pressure by an oil pressure control apparatus 14 is provided to said pressure shaft 12. Predetermined oil is supplied to the pipe 15 by the oil pressure control apparatus 14. Since the pressure head is pressed by pressure force, a highly viscous liquid is supplied to the conductor layer pattern of a printed circuit board from a supply port and, even when the volume of the space part in a container is varied, a definite amount of the highly viscous liquid is supplied. By this method, the highly viscous liquid is stably supplied.
Patent JP-S6335818-A (JP)
Title: Microporous hollow fiber membrane
Inventor: KAMEI EIICHI
IPC: D01F6/06
Filed: 1986-07-31
Abstract: PURPOSE:To obtain a porous polyolefin hollow fiber membrane having uniform pore form, by setting a drawing and fibrillation condition to a specific state. CONSTITUTION:The objective microporous hollow fiber membrane of a polyolefin can be produced by drawing a polyolefin hollow fiber membrane at an initial draw temperature of <=-60 deg.C, preferably <=-180 deg.C. The circumferential wall of the hollow fiber is constituted of a group of relatively thick rods extending nearly perpendicularly to the longitudinal direction of the hollow fiber and a group of microfibrils connecting the above rods with each other. Rectangular minute pores are formed by these rod group and microfibril group. In the case of using the membrane for the separation of plasma, the ratio of the average length (d) of the fibril to the average distance between the fibrils (l) (d/l) is preferably 2-60 and l is preferably 0.02-10mu.
Patent JP-S6075216-A (JP)
Inventor: AKIYAMA TOSHIHIKO
IPC: A01G22/22
Filed: 1983-09-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6071729-A (JP)
Inventor: NISHIZUMI SHINZOU
IPC: D02G3/24
Filed: 1983-09-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6336902-A (JP)
Title: Cross rolling down method for hot slab
Inventor: OKI MASAMI
IPC: B21B15/00
Filed: 1986-07-31
Abstract: PURPOSE:To suppress the generation of width fluctuation so as to decrease crop losses and to permit dealing with a change of a slab size and width rolling reduction by forming the sloped parts of tools to multi-stage inclinations and specifying the angle of inclination of the 1st sloped part continuous with the parallel parts within a specific range. CONSTITUTION:This method consists in working a hot slab 2 to a prescribed width by using a pair of the tools 1 each having the sloped part 4 and the parallel part 3. The sloped part 4 is formed to have the multi-stage inclinations; for example, the 3-stage inclinations consisting of 1st-3rd sloped parts 41-43. The angle of inclination alpha1 of the 1st sloped part 41 is specified within a 5-12 deg. range and the angle of inclination is determined in terms of the suppression of the width fluctuation. The angles of inclination alpha2, alpha3 of the 2nd and 3rd sloped parts are determined in terms of the decrease of crop losses. Then the slab end can be worked by selecting the sloped part having the angle of inclination optimum for the decrease of the crop losses from the multi-stage sloped parts and parallel parts, by which the generation of the width fluctuation is suppressed.
Patent JP-H107450-A (JP)
Title: Pottery having embedded jewel and its production
Inventor: KISHI MARI
IPC: C04B33/32
Filed: 1996-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain pottery in which jewel is embedded in a state in which brightness of jewel is kept. SOLUTION: A ground layer 5 is formed by using glaze for pottery in an attaching hole 4 formed on the surface of a pottery 1 and a reflecting layer 6 of gold, mica or platinum is formed on the ground layer 5 and a jewel 3 is attached onto an adhesive layer 7 comprising a transparent adhesive on the reflecting layer 6. Incident light is reflected by a reflecting layer 6 to brighten the jewel. Therefore, brightness of jewel is not lost similarly to the case in which jewel 3 is directly bonded and fixed in the attaching hole 4.
Patent JP-H108812-A (JP)
Title: Hinge
Inventor: KOSHIKAWA SHINICHIROU
IPC: E05D3/06
Filed: 1996-06-21
Abstract: PROBLEM TO BE SOLVED: To facilitate movement of a connecting member when the connecting member is moved from bass end side to the top end side for connecting and securing the connecting member to the securing member. SOLUTION: A top plate portion 4a of a securing member 2 is formed with an elongate hole 4f and a rectangular hole 4g, both communicating with each other, A connecting member 5 is provided with an abut member 9 causing a lever 12 to rotate against an energizing force of a spring 13 by striking against the lever 12. The abut member 9 is formed with an engagement lug portion 9c capable of passing through the elongate hole 4f. The width of the engagement lug portion 9c is made wider than the width of the rectangular hole 4g so that both sides of the engagement portion 9c contact a surface 4h facing the side of a building frame B of the top plate portion 4a.
Patent JP-H05296038-A (JP)
Title: Muffler
Inventor: JIEEMUSU DABURIYUU EMURITSUKU
IPC: F01N1/02
Filed: 1992-06-16
Abstract: PURPOSE: To reduce flow noise and back pressure by providing an array of tubes and internal plates forming a reversing chamber, and forming a chambers surrounding tubes defined by the internal plates. CONSTITUTION: A muffler 54 has a first plate 56, a second plate 58, an outer shell 60 and a pipe 64. The first plate 56 has an inlet groove 66 extending from the peripheral region of the first plate 56 to a chamber 68 positioned between the two ends of the plate 56. The chamber 68 has hill-shaped slanting end walls 168, 169 and a transversal sectional wall 170 extending between the end walls. A tuning groove 70 is communicated with the chamber 68 at a location in substantial alignment with the inlet groove 66. The tuning groove 70 terminates at a stamp formed tuning opening 72 in the first plate 56. A first passage groove 74 extends from the chamber 68 to an expansion opening 76 formed through the first plate 56. A second passage groove 80 extends from the expansion opening 76 back to the chamber 68. A second tuning groove 86 extends from the chamber 68 in the first plate 56.  Thus, flow noise and back pressure can be reduced.
Patent JP-S5883785-A (JP)
Inventor: WATANABE HIKOITSU
IPC: E21B3/00
Filed: 1981-11-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6425430-A (JP)
Title: Probe device
Inventor: ABE YUICHI
IPC: H01L21/66
Filed: 1987-07-21
Abstract: PURPOSE:To automatically set a probe area by comparing normal semiconductor chip information stored in advance with a semiconductor chip formed on the peripheral edge of a semiconductor wafer, selecting the chip to be measured on the basis of the comparison result to be stored. CONSTITUTION:A normal semiconductor chip to be measured by a probe is imaged by a TC camera 11 and stored with the imaging output as a reference value. Then, a semiconductor chip formed on the peripheral edge of a wafer 1 is imaged by the camera 11, the output is compared with the reference value information by pattern recognition to judge it whether it is good or not. This comparison test is conducted for the chip at the peripheral edge of the wafer 2, a boundary between defective a product and a nondefective product is set, and the position of the chip disposed on the boundary is stored. Thus, the improper chip formed on the peripheral edge of the wafer is removed in advance from an object to be measured, and a probe area to become an object to be measured is set.
Patent JP-S5971058-A (JP)
Title: Production of electrophotographic receptor
Inventor: TANAKA TAKASHI
IPC: G03G5/05
Filed: 1982-10-15
Abstract: PURPOSE:To prevent a photoconductive paint from sticking on the inside of a cylindrical support having one end closed in continuation with the side part having a cylindrical part and having the other end held open by dipping said support, with its opening end downward, into said paint. CONSTITUTION:A cylinder 1 has a closed end 2 at one end formed by closing said end into one body. The other end is held open 3. A projecting part 4 is provided at the top of the closed end. Such cylinder, with the open end downward, is dipped in a paint contg. a photoconductive material and is pulled up.
Patent JP-H0468035-A (JP)
Title: Method of surface treatment of biaxially oriented polypropylene film
Inventor: EGAMI MASAYUKI
IPC: C08J7/00
Filed: 1990-07-10
Abstract: PURPOSE:To prepare a biaxially oriented polypropylene film having a surface excellent in adhesive properties by forming a specific modified polypropylene layer on the surface of the film and subjecting the surface to a corona discharge treatment under specified conditions. CONSTITUTION:A layer comprising a polypropylene film modified with an unsatd. carboxylic acid (anhydride) (e.g. maleic anhydride), oriented at least monoaxially, and having a mean thickness of 0.2-2.0mum is formed on the surface of a biaxially oriented polypropylene film and the layer of the resulting laminate film is subjected to a corona discharge treatment with the film temp. of 95 deg.C or higher at an atmospheric temp. of 60 deg.C or lower.
Patent JP-H1113650-A (JP)
Title: Hydraulic pump
Inventor: ISHIZUKA ATSUSHI
IPC: F04C2/344
Filed: 1997-06-24
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of defective lubrication by a method wherein a stable lubricating oil film is formed between a drive shaft and a bearing bush. SOLUTION: This pump unit 3 is contained between a pump body 1 through which a bearing hole 12 is formed and a pump cover 2. A drive shaft 25 to drive the pump unit 3 and a bearing bush 22 to support a drive shaft 25 by means of a bearing are inserted in the bearing hole 12 and a seal chamber 13 is formed in the end part of a bearing hole 12. An oil groove to communicate from the pump unit 3 side to the seal chamber 13 and cause a flow of working oil for lubrication is formed in the bearing hole 12. A peripheral recess groove 23 is formed on the inner peripheral side of the bearing bush 22 and in a position situated approximately in the central part in the axial direction of the bearing bush 22, and an oil hole communicated with the oil groove is formed in the bottom of the recess groove 23.